XK
Algorithms (4)
U' L F L' S' L2 S L' F' L' U
My choice
13 HTM · 11 STM · 14 QTM
rotationless
<U,F,L,S>
One hand: needs L, B, S or E
BLDDB, on 29 solvers' sheets
M' U L2 U' M U L2 U'
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<U,L,M>
One hand: needs L, B, S or E
BLDDB, on 24 solvers' sheets
D R' F E R2 E' R2 F' R D'
12 HTM · 10 STM · 14 QTM
rotationless
<R,F,D,E>
One hand: needs L, B, S or E
BLDDB, on 10 solvers' sheets
l' U L' U' M U L U' L
10 HTM · 9 STM · 10 QTM
3-gen
rotationless
<U,L,M>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: U L2 U' M' U L2 U' M. Every algorithm above was run by our logic engine from that state and reaches "solved".